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CVE-2009-2544

6.8 · MEDIUM

Directory traversal vulnerability in the Marcelo Costa FileServer component 1.0 for Microsoft Windows Live Messenger and Messenger Plus!

Published Jul 20, 2009microsoftCWE-22EPSS 3.43%

Overview

CVE-2009-2544 is a medium-severity vulnerability affecting microsoft messenger_plus\!_live. It was published on July 20, 2009 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

Directory traversal vulnerability in the Marcelo Costa FileServer component 1.0 for Microsoft Windows Live Messenger and Messenger Plus! Live (MPL) allows remote authenticated users to list arbitrary directories and read arbitrary files via a .. (dot dot) in a pathname.

Remediation

Check the references section for vendor advisories and patches from microsoft. Update messenger_plus\!_live to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refwww.exploit-db.com/exploits/9093Refwww.exploit-db.com/exploits/9093

How CyberStrike helps

Frequently asked questions

What is CVE-2009-2544?

CVE-2009-2544 is a medium-severity vulnerability affecting microsoft messenger_plus\!_live. It was published on July 20, 2009 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

How severe is CVE-2009-2544?

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2009-2544?

Check the references section for vendor advisories and patches from microsoft. Update messenger_plus\!_live to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2009-2544?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-2544 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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